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Finding the Fourth Proportional to 82,612.64, 114,006.48 and 44,887.52

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Solution

The fourth proportional to 82,612.64, 114,006.48 and 44,887.52 is: 61,945.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,612.64 : 114,006.48 = 44,887.52 : x
  2. Step 2: Convert to fraction form
    82,612.64/114,006.48 = 44,887.52/x
  3. Step 3: Cross multiply
    82,612.64x = 114,006.48 × 44,887.52
  4. Step 4: Simplify right side
    82,612.64x = 5,117,468,151.13
  5. Step 5: Solve for x
    x = 5,117,468,151.13/82,612.64
  6. Step 6: Final answer
    x = 61,945.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.